| 1. | Phenol - formaldehyde mouldings - detection of free ammonia
酚醛模塑制品游离氨的检定 |
| 2. | Plastics - phenol - formaldehyde mouldings - detection of free ammonia
塑料.酚醛模塑件.游离氨的检验 |
| 3. | Plastics . phenol - formaldehyde mouldings . detection of free ammonia
塑料制品.酚醛树脂模制件.游离氨的检测 |
| 4. | Surface active agents - determination of free amine content of alkyl dimethyl betaines
表面活性剂.烷基二甲基田菜碱中的游离氨含量的测定 |
| 5. | Plastics - phenol - formaldehyde mouldings - detection of free ammonia iso 172 : 1978 ; german version en iso 172 : 1998
塑料.苯酚-甲醛模塑件.游离氨的检测 |
| 6. | Phenol - formaldehyde mouldings - determination of free ammonia and ammonium compounds - colorimetric comparison method
酚醛模塑制品游离氨和铵化合物的测定比色法 |
| 7. | Plastics - phenol - formaldehyde mouldings - determination of free ammonia and ammonium compounds - indophenol method
塑料制品.苯酚甲醛注模.游离氨和胺化合物的测定.靛酚法 |
| 8. | Plastics - phenol - formaldehyde mouldings - determination of free ammonia and ammonium compounds - colorimetric comparison method
塑料.苯酚-甲醛模塑料.游离氨和铵化合物的测定.比色法 |
| 9. | Plastics . phenol - formaldehyde mouldings . determination of free ammonia and ammonium compounds . colorimetric comparison method
塑料制品.酚醛树脂模制件.游离氨和铵化合物的测定.比色法 |
| 10. | Plastics - phenol - formaldehyde mouldings - determination of free ammonia and ammonium compounds ; colorimetric comparison method iso 120 : 1977 ; german version en iso 120 : 1998
塑料.苯酚-甲醛模塑件.游离氨和铵化合物的测定.比色 |
